NSN 4820-00-388-1321
Part Details | VALVE SEAT
4820-00-388-1321 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
Alternate Parts: H3107379PC25, 95J575PC25, 1504440, 95J563PC206, 95J57525, 95-J-575-25, 905J632PC24, 95J575PC25, 4820-00-388-1321, 00-388-1321, 4820003881321, 003881321
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-388-1321 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-388-1321
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| H3107379PC25 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 95J575PC25 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 1504440 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 95J563PC206 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 95-J-575-25 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 905J632PC24 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 95J575PC25 | 11660 | WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT |
Technical Data | NSN 4820-00-388-1321
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.001 INCHES MINIMUM AND 2.003 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.443 INCHES MINIMUM AND 1.447 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.500 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 1.438 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |